Apparatus for welding



June 27, 1939. E, BlEDERMAN 2,163,863

APPARATUS FOR WELDING Filed Sept. 15, 1937 21 Sheets-Sheet l N w A IN VENT OR. ,Fdw ar'cZ 6, fii der-mafl ATTORNEYS June 27, 1939. G BIEDERMAN 2,163,863

APPARATUS FOR WELDING Filed Sept. 15, 1937 21 Sheets-Sheet 2 IN YENTOR. Ema/'6? 6: Zzederman ATTORNEYS June 27, E G DER N APPARATUS FOR WELDING Filed Sept. .15, 1937 21 Sheets-Sheet 3 a I'NVENTOR. iizlgvar-EZ 6f .BZ dePman ATTORNEYJ June 27,1939. E, G BEDERMA'N 2,163,863

APPARATU 5 FOR WELDING Filed Sept. 15, 1937 21 Sheets-Sheet 4 INVENTOR. lama/"67 6. D Z'ecter m an ATTORNEY 5 June 27, 1939. R AN' 2,163,863

APPARATUS FOR WELDING Filed Sept. 15, 1937 21 Sheets-Sheet 5 INVENTOR. Edward 6. Ez ederman ATTORNEYS June 1939- E. cs. BIEDERMAN APPARATUS FOR WELDING Filed Sept. 15, 1937 21 Sheets-Sheet 6 INVENTOR. 6. Biedermao BY I'd/ware? m, M Wwfl ATTORNEYS June 1939. E. G. BIEDERMAN APPARATUS FOR WELDING Filed Sept. 15, 1937 21 She ets-Sheet 7 0 5 WW WW m A 2 f a fi a I W fi NJ June 27, 1939. 5 3 BlEDERMAN 2,163,863

APPARATUS FOR WELDING Filed Sept. 15, 1937 21 Sheets-Sheet 8 :1 INVENTOR. BY Edward 6. fiz'edrman 6%, Ma g! ATTORNEY June 27, E, G ERMAN 2,163,863

APPARATUS FOR WELDING Filed Sept. 15, 1937 21 Sheets-Sheet 9 J! L .n

INVENTOR. Edward 6 Zfizedernmn ATTORNEY S June 27, 1939. E. G. BIEDERMAN APPARATUS FOR WELDING Filed Sept. 15, 1937 21 Sheets-Sheet 10 fdwara, 6. 25 235 233 211 meal) ATTORNEYS June 27, 1939.

E. G. BIEDERMAN -APPARATUS FOR WELDING Filed se t. 15, 1957 '21 SheetsSheet 11 ,INVENTOR. Edam/ d 6. 35 40 40 15W w uz A'ITI'ORNEYS June27,1939- E.G.BEDERMAN APPARATUS FOR WELDING 21 Sheets-Sheet 12 Filed se p. 15, 1957 INVENTOR. Y Edam/1% 61' Bieder'mafl BY June27,1939. QB ERMAN 2,163,863

APPARATUS FOR WELDING Filed Sept. 15, 1937 21 Sheets-Sheet l3 INVENTOR. Edward 6. fiz fizerrnan z/mu, Kai,

ATTORNEYS June 27, 1939. E. G. BIEDERMAN APPARATUS FOR WELDING Filed Sept. 15, 1937 21 Sheets-Sheet 14 '4 m... $1

INVENTOR.

zammz 6: Ziz'edermqm ATTORNEYfi June 1939- E. G. BIEDERMAN 2,163,863

APPARATUS FOR WELDING Filed Sept. 15, 1937 21 Sheets-Sheet 15 INVENTOR.

Zkward 6 DZ'Pdev-maa n 27, 1939- E. cs. BIEDERMAN 2,163,863

APPARATUS FOR WELDING Filed Sept. 15, 1957 21 Sheets-Sheet l6 n j H. 160 I I flfi- 4 1m 1Z5 3, Q g

J .21 V r INVENTOR.

Edward fie'ederman ATTORNEYS June 27, 1939.

E. G. BIEDERMAN 2,163,863

APPARATUS FOR WELDING 21 Sheets-Shet 17 Filed Sept. 15, 1937 v INVENTOR. Idwazwt beederman ATTORNEY 5 E. G. BIEDERMAN 2,163,863

June 27, 1939.

APPARATUS FOR WELDING Filed Sept. 15, 1937 21 Sheets-Sheet l8 157 v I J 5 4/ 1 7 G? J 1? Z v INVENTOR. rdwaffi/ 6: ,zl derman June 27, 1939. BlEDERMAN 2,163,863

APPARATUS FOR WELDING Filed Sept. 15, 1937 21 Sheets-Sheet 19 5 W aq Z0] J L 3 INYENTOR. 3 m m m y m 5 Edward 6. Ezedevman BY gm, W KW ATTORNEYJ E. G. BIEDERMAN 2,163,863

June 27, 1939.

APPARATUS FOR WELDING 21 Sheets-Sheet 20 Filed Sept. 15, 1957 I I 5 1 & 140+ I 4 5 f 253 INVENTOR.

.Zidwari 6 ,Ewiev' man A TTORNEY5 

